JPS6154489B2 - - Google Patents

Info

Publication number
JPS6154489B2
JPS6154489B2 JP3868581A JP3868581A JPS6154489B2 JP S6154489 B2 JPS6154489 B2 JP S6154489B2 JP 3868581 A JP3868581 A JP 3868581A JP 3868581 A JP3868581 A JP 3868581A JP S6154489 B2 JPS6154489 B2 JP S6154489B2
Authority
JP
Japan
Prior art keywords
tube
pipe
inner tube
outer tube
expansion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP3868581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57154336A (en
Inventor
Toshinori Iwase
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kawasaki Heavy Industries Ltd
Original Assignee
Kawasaki Heavy Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kawasaki Heavy Industries Ltd filed Critical Kawasaki Heavy Industries Ltd
Priority to JP3868581A priority Critical patent/JPS57154336A/ja
Publication of JPS57154336A publication Critical patent/JPS57154336A/ja
Publication of JPS6154489B2 publication Critical patent/JPS6154489B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/08—Tube expanders
    • B21D39/20—Tube expanders with mandrels, e.g. expandable
    • B21D39/203—Tube expanders with mandrels, e.g. expandable expandable by fluid or elastic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
JP3868581A 1981-03-19 1981-03-19 Production for double-ply pipe Granted JPS57154336A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3868581A JPS57154336A (en) 1981-03-19 1981-03-19 Production for double-ply pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3868581A JPS57154336A (en) 1981-03-19 1981-03-19 Production for double-ply pipe

Publications (2)

Publication Number Publication Date
JPS57154336A JPS57154336A (en) 1982-09-24
JPS6154489B2 true JPS6154489B2 (OSRAM) 1986-11-22

Family

ID=12532140

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3868581A Granted JPS57154336A (en) 1981-03-19 1981-03-19 Production for double-ply pipe

Country Status (1)

Country Link
JP (1) JPS57154336A (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITRA20080010A1 (it) 2008-03-05 2009-09-06 Be Ca Engineering Societa Coop Metodo e mezzi per la realizzazione di tubi bimetallici.
IT1393850B1 (it) * 2009-04-24 2012-05-11 Pantani Divisione Tubi Srl Macchina e metodo per la realizzazione di tubi a doppia resistenza alla corrosione
CN103358083A (zh) * 2012-04-09 2013-10-23 南通海利源船舶设备工程有限公司 锅炉管用液压胀管工装
JP2014228235A (ja) * 2013-05-24 2014-12-08 ホシザキ電機株式会社 熱交換器、該熱交換器を凝縮器または蒸発器に用いた冷凍装置

Also Published As

Publication number Publication date
JPS57154336A (en) 1982-09-24

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